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Diffstat (limited to 'migration/savevm.c')
-rw-r--r--migration/savevm.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/migration/savevm.c b/migration/savevm.c
index e9feade46a..4a88228614 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -768,14 +768,14 @@ static void vmstate_save_old_style(QEMUFile *f, SaveStateEntry *se, QJSON *vmdes
}
}
-static void vmstate_save(QEMUFile *f, SaveStateEntry *se, QJSON *vmdesc)
+static int vmstate_save(QEMUFile *f, SaveStateEntry *se, QJSON *vmdesc)
{
trace_vmstate_save(se->idstr, se->vmsd ? se->vmsd->name : "(old)");
if (!se->vmsd) {
vmstate_save_old_style(f, se, vmdesc);
- return;
+ return 0;
}
- vmstate_save_state(f, se->vmsd, se->opaque, vmdesc);
+ return vmstate_save_state(f, se->vmsd, se->opaque, vmdesc);
}
/*
@@ -1171,7 +1171,11 @@ int qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only,
json_prop_int(vmdesc, "instance_id", se->instance_id);
save_section_header(f, se, QEMU_VM_SECTION_FULL);
- vmstate_save(f, se, vmdesc);
+ ret = vmstate_save(f, se, vmdesc);
+ if (ret) {
+ qemu_file_set_error(f, ret);
+ return ret;
+ }
trace_savevm_section_end(se->idstr, se->section_id, 0);
save_section_footer(f, se);
@@ -1313,6 +1317,8 @@ static int qemu_save_device_state(QEMUFile *f)
cpu_synchronize_all_states();
QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
+ int ret;
+
if (se->is_ram) {
continue;
}
@@ -1325,7 +1331,10 @@ static int qemu_save_device_state(QEMUFile *f)
save_section_header(f, se, QEMU_VM_SECTION_FULL);
- vmstate_save(f, se, NULL);
+ ret = vmstate_save(f, se, NULL);
+ if (ret) {
+ return ret;
+ }
save_section_footer(f, se);
}